Protective cover plate for a garage door bolt



FIG. 1 is a top front perspective view of a protective cover plate for a garage door bolt showing my new design;

FIG. 2 is a side elevational view thereof and with the other side being substantially identical;

FIG. 3 is a rear elevational view thereof; and;

FIG. 4 is a bottom plan view thereof. 

The ornamental design for a protective cover plate for a garage door bolt, substantially as shown and described. 